sed -i "s/aai_ip_addr/"$(cat /opt/config/aai_ip_addr.txt)"/g" /etc/bind/zones/db.simpledemo.openecomp.org
sed -i "s/appc_ip_addr/"$(cat /opt/config/appc_ip_addr.txt)"/g" /etc/bind/zones/db.simpledemo.openecomp.org
sed -i "s/dcae_ip_addr/"$(cat /opt/config/dcae_ip_addr.txt)"/g" /etc/bind/zones/db.simpledemo.openecomp.org
sed -i "s/aai_ip_addr/"$(cat /opt/config/aai_ip_addr.txt)"/g" /etc/bind/zones/db.simpledemo.openecomp.org
sed -i "s/appc_ip_addr/"$(cat /opt/config/appc_ip_addr.txt)"/g" /etc/bind/zones/db.simpledemo.openecomp.org
sed -i "s/dcae_ip_addr/"$(cat /opt/config/dcae_ip_addr.txt)"/g" /etc/bind/zones/db.simpledemo.openecomp.org